Fatal error: Uncaught Error: Call to undefined function hello_elementor_body_open() in /code/wp-content/themes/hello-theme-child-master/header.php:30 Stack trace: #0 /code/wp-includes/template.php(783): require_once() #1 /code/wp-includes/template.php(718): load_template('/code/wp-conten...', true, Array) #2 /code/wp-includes/general-template.php(48): locate_template(Array, true, true, Array) #3 /code/wp-content/themes/hello-theme-child-master/single-scholars.php(5): get_header() #4 /code/wp-includes/template-loader.php(106): include('/code/wp-conten...') #5 /code/wp-blog-header.php(19): require_once('/code/wp-includ...') #6 /code/index.php(17): require('/code/wp-blog-h...') #7 {main} thrown in /code/wp-content/themes/hello-theme-child-master/header.php on line 30